60% (1999)

68% (2008)

77% (2009)

71% (2010)

66% (2007)

78% (2015)

62% (1987)

75% (1947)

70% (1969)

80% (2007)

72% (2015)

70% (2002)

59% (2013)

20% (2020)

75% (2009)

78% (2014)

70% (2010)

73% (2014)

0% (2018)

60% (2017)